Intercoms; Audio-video receivers; Cash registers; Digital photo frames; Document printers; Drum units for printers, facsimile machines, scanners, copying machines and multifunction electronic devices for use in copying, printing, scanning, video capture and/or transmitting documents and images; Electronic LED signs; Light emitting diode (LED) displays; Liquid crystal displays; Portable computers; Radio transmitters and receivers for remote controls, radio controls; Set-top boxes; Slide projec...